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Train Bridge and Tracks Expansion Set

Train Bridge and Tracks Expansion Set

Set number
10426-1
Theme
Duplo
Sub theme
Trains
Year
2025
Pieces
42
Age
2+
Availability
Retail
Packaging
Box
Box size (L × W × H)
21.3 × 11.1 × 4.6 in (54 × 28.2 × 11.8 cm)
Model size (L × W × H)
9.4 × 6.3 × 41.3 in (24 × 16 × 105 cm)
Box weight
2.88 lb (1.307 kg)
Retail price
  • US $39.99
  • Canada CAD $49.99
  • UK £34.99
  • Europe €39.99
Store prices the store's own offer
Out of stock
  • Not in stock since we started checking on 2026-09-27
  • Listed at $39.95
Last checked
View on Walmart
Current market value
: Avg. New $46.37 +16% vs retail · Avg. Used $156.90
  • New median $49.99 · typical $32.00–$52.95 · 7 listings
  • Used median $156.90 · typical $156.90–$156.90 · 1 listing · few listings
asking prices · updated
Release date
2025-01-01
Retiring
2029-12-31
Shelf life
5 years
Instructions
Instructions
All 18 instruction PDFs

Parts (18 lots, 5 exclusive parts)

QtyPartNameColorSets
4 Duplo Brick 2 x 2 (Bright Green) 3437 Duplo Brick 2 x 2 Bright Green In 215 sets
2 Duplo Brick 2 x 4 (Bright Green) 3011 Duplo Brick 2 x 4 Bright Green In 143 sets
1 Duplo Plant, Flower with 1 Top Stud (Bright Green) 6510 Duplo Plant, Flower with 1 Top Stud Bright Green In 127 sets
1 Duplo Telephone with Reinforced Antenna and Keypad and Speech Bubbles Print (Dark Azure) 16206pr0002 Duplo Telephone with Reinforced Antenna and Keypad and Speech Bubbles Print Dark Azure In 4 sets
1 Duplo Train Crossing Gate Base / Crane Base with Bottom Hole (Dark Blue) 13358 Duplo Train Crossing Gate Base / Crane Base with Bottom Hole Dark Blue In 7 sets
4 Duplo Brick 2 x 2 (Light Bluish Gray) 3437 Duplo Brick 2 x 2 Light Bluish Gray In 69 sets
8 Duplo Train Track 4 x 8 Straight (Light Bluish Gray) 6377 Duplo Train Track 4 x 8 Straight Light Bluish Gray In 8 sets
2 Duplo Train Track, Bridge Lower Section (Light Bluish Gray) 5086 Duplo Train Track, Bridge Lower Section Light Bluish Gray Exclusive
2 Duplo Train Track Bridge Middle Section with 2 x 2 Studs on Both Sides (Light Bluish Gray) 5087 Duplo Train Track Bridge Middle Section with 2 x 2 Studs on Both Sides Light Bluish Gray Exclusive
4 Duplo Brick 2 x 2 (Lime) 3437 Duplo Brick 2 x 2 Lime In 188 sets
2 Duplo Brick 2 x 4 (Lime) 3011 Duplo Brick 2 x 4 Lime In 91 sets
1 Duplo Plant, Flower with 1 Top Studs (Medium Lavender) 84195 Duplo Plant, Flower with 1 Top Studs Medium Lavender In 14 sets
1 Duplo Train Action Plate with White Stripe in Circle Print, Stop Action (Red) 35962pr0007 Duplo Train Action Plate with White Stripe in Circle Print, Stop Action Red Exclusive
2 Duplo Frame / Girder / Support, Half Circle 2 x 14 x 6 (Reddish Orange) 4731 Duplo Frame / Girder / Support, Half Circle 2 x 14 x 6 Reddish Orange Exclusive
4 Duplo Brick Round 2 x 2 x 2 (Tan) 98225 Duplo Brick Round 2 x 2 x 2 Tan In 5 sets
1 Duplo Figure with Construction Helmet White, Reddish Brown Hair, with Vibrant Yellow Vest, Dark Blue Legs (Vibrant Yellow) 97900pr0001 Duplo Figure with Construction Helmet White, Reddish Brown Hair, with Vibrant Yellow Vest, Dark Blue Legs Vibrant Yellow Exclusive
1 Duplo Train Barrier / Crossing Gate with Lever [Plain] (White) 13359 Duplo Train Barrier / Crossing Gate with Lever [Plain] White In 4 sets
1 Duplo Train Track, Straight with 2 x 8 Plate on Both Sides (Yellowish Green) 5370 Duplo Train Track, Straight with 2 x 8 Plate on Both Sides Yellowish Green In 3 sets

Building instructions

PDFs from LEGO.com. The same booklet is often printed in several versions (e.g. V29 EU A4 format, V39 US Letter format).